EP2336630A4 - Beleuchtungsvorrichtung, planare lichtquellenvorrichtung und flüssigkristallanzeigevorrichtung - Google Patents
Beleuchtungsvorrichtung, planare lichtquellenvorrichtung und flüssigkristallanzeigevorrichtungInfo
- Publication number
- EP2336630A4 EP2336630A4 EP09817554A EP09817554A EP2336630A4 EP 2336630 A4 EP2336630 A4 EP 2336630A4 EP 09817554 A EP09817554 A EP 09817554A EP 09817554 A EP09817554 A EP 09817554A EP 2336630 A4 EP2336630 A4 EP 2336630A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid crystal
- light source
- crystal display
- planar light
- illuminating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000004973 liquid crystal related substance Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
- G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008254397 | 2008-09-30 | ||
PCT/JP2009/060899 WO2010038516A1 (ja) | 2008-09-30 | 2009-06-15 | 照明装置、面光源装置、および液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2336630A1 EP2336630A1 (de) | 2011-06-22 |
EP2336630A4 true EP2336630A4 (de) | 2012-05-30 |
Family
ID=42073292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09817554A Withdrawn EP2336630A4 (de) | 2008-09-30 | 2009-06-15 | Beleuchtungsvorrichtung, planare lichtquellenvorrichtung und flüssigkristallanzeigevorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110164404A1 (de) |
EP (1) | EP2336630A4 (de) |
JP (1) | JP5198570B2 (de) |
CN (1) | CN102165248B (de) |
BR (1) | BRPI0920613A2 (de) |
RU (1) | RU2484365C2 (de) |
WO (1) | WO2010038516A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8220981B2 (en) | 2008-05-27 | 2012-07-17 | Lg Electronics Inc. | Liquid crystal display having a plurality of modules |
CN102047174B (zh) | 2008-05-27 | 2016-01-27 | Lg电子株式会社 | Led背光单元以及使用该led背光单元的液晶显示装置 |
KR101660721B1 (ko) | 2009-06-15 | 2016-09-29 | 엘지전자 주식회사 | 발광 다이오드 패키지 및 이를 포함하는 백라이트 유닛과 디스플레이장치 |
KR101628366B1 (ko) | 2009-07-06 | 2016-06-08 | 엘지전자 주식회사 | 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치 |
KR101611616B1 (ko) | 2009-08-28 | 2016-04-11 | 엘지전자 주식회사 | 백라이트 유닛 및 그를 이용한 디스플레이 장치 |
EP2354817A1 (de) * | 2009-12-14 | 2011-08-10 | Lg Electronics Inc. | Hintergrundbeleuchtungseinheit, und Anzeigevorrichtung, die die Hintergrundbeleuchtungseinheit enthält |
EP2385419B1 (de) * | 2010-05-04 | 2013-09-11 | LG Innotek Co., Ltd. | Rückbeleuchtungseinheit mit lichtführenden Modulen |
JP2011243410A (ja) * | 2010-05-18 | 2011-12-01 | Hitachi Consumer Electronics Co Ltd | 照明装置 |
KR101879715B1 (ko) * | 2011-04-04 | 2018-07-19 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
KR101824036B1 (ko) * | 2011-06-30 | 2018-03-14 | 엘지이노텍 주식회사 | 디스플레이 장치 |
CN102654260B (zh) | 2011-09-29 | 2014-09-03 | 北京京东方光电科技有限公司 | 一种背光源和液晶显示器 |
WO2013105258A1 (ja) * | 2012-01-12 | 2013-07-18 | 日立コンシューマエレクトロニクス株式会社 | 映像表示装置、及び映像表示装置のバックライトユニット |
US9752753B2 (en) | 2012-03-14 | 2017-09-05 | Samsung Display Co., Ltd. | Display device comprising the same |
JP2014086406A (ja) * | 2012-10-26 | 2014-05-12 | Funai Electric Co Ltd | 表示装置 |
EP3889498B1 (de) * | 2014-08-04 | 2024-10-16 | Dolby Laboratories Licensing Corporation | Gekachelte anordnungen für eine anzeigetafel mit hohem dynamikbereich |
KR102088671B1 (ko) | 2015-06-05 | 2020-03-13 | 삼성전자주식회사 | 백라이트 유닛 |
JP2018101521A (ja) * | 2016-12-20 | 2018-06-28 | オムロン株式会社 | 導光板、面光源装置、表示装置及び電子機器 |
KR102478123B1 (ko) * | 2017-12-08 | 2022-12-16 | 현대자동차주식회사 | 차량용 램프 |
JP7042432B2 (ja) * | 2019-09-30 | 2022-03-28 | 日亜化学工業株式会社 | 発光モジュール |
US11112555B2 (en) * | 2019-09-30 | 2021-09-07 | Nichia Corporation | Light-emitting module with a plurality of light guide plates and a gap therein |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080137364A1 (en) * | 2006-12-06 | 2008-06-12 | Pang-Hsuan Liu | Backlight module |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06314069A (ja) * | 1993-03-03 | 1994-11-08 | Fujitsu Ltd | 照明装置 |
JP3883121B2 (ja) * | 1993-03-03 | 2007-02-21 | シャープ株式会社 | 照明装置 |
JP3373427B2 (ja) * | 1998-03-31 | 2003-02-04 | 日東樹脂工業株式会社 | タンデム型面光源装置 |
JP2000090720A (ja) * | 1998-09-11 | 2000-03-31 | Casio Comput Co Ltd | 面光源装置 |
FI107085B (fi) * | 1999-05-28 | 2001-05-31 | Ics Intelligent Control System | Valopaneeli |
JP2001312916A (ja) * | 2000-02-24 | 2001-11-09 | Sony Corp | 面光源装置 |
JP4549502B2 (ja) * | 2000-08-31 | 2010-09-22 | パナソニック株式会社 | 液晶表示体バックライト構造体 |
US6904225B2 (en) * | 2001-05-22 | 2005-06-07 | Nichia Corporation | Optical waveguide plate of surface light emitting apparatus |
JP2004273185A (ja) * | 2003-03-06 | 2004-09-30 | Sharp Corp | 面状照明装置およびこれを有する液晶表示装置 |
DE10314525A1 (de) * | 2003-03-31 | 2004-11-04 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung einer Beleuchtungsvorrichtung und Beleuchtungsvorrichtung |
MXPA05011807A (es) * | 2003-05-02 | 2006-02-17 | Availvs Corp | Estructura de cuerpo de superficie emisora de luz. |
JP2005183352A (ja) * | 2003-11-24 | 2005-07-07 | Toyota Industries Corp | 照明装置 |
KR100710430B1 (ko) * | 2004-08-24 | 2007-04-24 | 삼성코닝 주식회사 | 면광원 장치 및 이를 갖는 백 라이트 유닛 |
JP2006108033A (ja) * | 2004-10-08 | 2006-04-20 | Mitsubishi Rayon Co Ltd | タンデム型面光源装置 |
JP2006134748A (ja) * | 2004-11-08 | 2006-05-25 | Mitsubishi Rayon Co Ltd | タンデム型面光源装置 |
JP4430571B2 (ja) * | 2005-03-25 | 2010-03-10 | 三菱レイヨン株式会社 | Led面光源装置 |
JP5051981B2 (ja) * | 2005-04-25 | 2012-10-17 | 富士フイルム株式会社 | 導光板、これを用いる面状照明装置および液晶表示装置 |
US20070139575A1 (en) * | 2005-12-16 | 2007-06-21 | Ceramate Technical Co., Ltd. | Display module for LCD |
WO2007086456A1 (ja) * | 2006-01-27 | 2007-08-02 | Enplas Corporation | 面光源装置及び表示装置 |
RU2306587C1 (ru) * | 2006-04-26 | 2007-09-20 | Самсунг Электроникс Ко., Лтд. | Осветительная система |
JP4735849B2 (ja) * | 2006-10-26 | 2011-07-27 | ミネベア株式会社 | 面状照明装置 |
CN101490470B (zh) * | 2006-10-27 | 2011-06-22 | 夏普株式会社 | 光源装置、背光源装置和液晶显示装置 |
JP2008192395A (ja) * | 2007-02-02 | 2008-08-21 | Seiko Instruments Inc | 照明装置及び液晶表示装置 |
US20080205078A1 (en) * | 2007-02-23 | 2008-08-28 | Luminus Devices, Inc. | Illumination tiles and related methods |
JP4505554B2 (ja) * | 2007-04-27 | 2010-07-21 | 株式会社日立製作所 | 表示装置 |
JP2009283419A (ja) * | 2008-05-26 | 2009-12-03 | Citizen Electronics Co Ltd | 面状光源及び液晶表示装置 |
-
2009
- 2009-06-15 CN CN200980137943.6A patent/CN102165248B/zh not_active Expired - Fee Related
- 2009-06-15 EP EP09817554A patent/EP2336630A4/de not_active Withdrawn
- 2009-06-15 JP JP2010531774A patent/JP5198570B2/ja not_active Expired - Fee Related
- 2009-06-15 US US13/119,758 patent/US20110164404A1/en not_active Abandoned
- 2009-06-15 WO PCT/JP2009/060899 patent/WO2010038516A1/ja active Application Filing
- 2009-06-15 RU RU2011116553/07A patent/RU2484365C2/ru not_active IP Right Cessation
- 2009-06-15 BR BRPI0920613A patent/BRPI0920613A2/pt not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080137364A1 (en) * | 2006-12-06 | 2008-06-12 | Pang-Hsuan Liu | Backlight module |
Also Published As
Publication number | Publication date |
---|---|
RU2484365C2 (ru) | 2013-06-10 |
US20110164404A1 (en) | 2011-07-07 |
EP2336630A1 (de) | 2011-06-22 |
JP5198570B2 (ja) | 2013-05-15 |
CN102165248A (zh) | 2011-08-24 |
CN102165248B (zh) | 2013-07-24 |
WO2010038516A1 (ja) | 2010-04-08 |
RU2011116553A (ru) | 2012-11-10 |
JPWO2010038516A1 (ja) | 2012-03-01 |
BRPI0920613A2 (pt) | 2015-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2336630A4 (de) | Beleuchtungsvorrichtung, planare lichtquellenvorrichtung und flüssigkristallanzeigevorrichtung | |
EP2063171A4 (de) | Lichtquellenvorrichtung, rückbeleuchtungsvorrichtung und flüssigkristallanzeigevorrichtung | |
EP2503215A4 (de) | Oberflächenlichtquelleneinheit, oberflächenbeleuchtungsvorrichtung und flüssigkristallanzeigevorrichtung | |
EP2128687A4 (de) | Lichtquelleneinrichtung und flüssigkristallanzeigeeinrichtung | |
EP2293353A4 (de) | Weisslicht-led und hintergrundbeleuchtung und flüssigkristallanzeigeanordnung damit | |
EP2241800A4 (de) | Beleuchtungsvorrichtung und flüssigkristallanzeigevorrichtung | |
EP2045516A4 (de) | Einheitslichtleitplatte, lichtleitplatteneinheit, flache beleuchtungsvorrichtung und flüssigkristallanzeigevorrichtung | |
EP2293354A4 (de) | Lichtemittierende anordnung, planare lichtquelle, flüssigkristallanzeigeanordnung und verfahren zur herstellung einer lichtemittierenden anordnung | |
DE602007008327D1 (de) | Lichtquellenmodul, Lichtquellenvorrichtung und Flüssigkristallanzeige | |
EP2218960A4 (de) | Lichtemittierendes element, beleuchtungsvorrichtung und flüssigkristallanzeigevorrichtung | |
EP1924127A4 (de) | Lichtquellen-steuereinrichtung, beleuchtungseinrichtung und flüssigkristall-anzeigeeinrichtung | |
EP2051003A4 (de) | Lichtleitplatte. lichtleitplattenanordnung und flächenbeleuchtungsvorrichtung und diese verwendende flüssigkristallanzeigevorrichtung | |
EP2058588A4 (de) | Lichtsteuerungselement, vorrichtung für eine flächenlichtquelle und flüssigkristallanzeige | |
EP1847767A4 (de) | Lichtführungsplatte und planare beleuchtungsvorrichtung und eine solche lichtführungsplatte verwendende flüssigkristallanzeige | |
EP1978566A4 (de) | Lichtquellenvorrichtung und anzeigevorrichtung | |
EP1909026A4 (de) | Lineare lichtquellenvorrichtung, planare lichtabgebende vorrichtung und flüssigkristallanzeigevorrichtung | |
GB0707953D0 (en) | Plane light source apparatus and prism sheet and liquid crystal display apparatus | |
DE602007001637D1 (de) | Oberflächenlichtquellenvorrichtung und Flüssigkristallanzeigeanordnung | |
EP2420723A4 (de) | Planare lichtquellenvorrichtung und anzeigevorrichtung mit der planaren lichtquellenvorrichtung | |
EP2508788A4 (de) | Lichtemittierendes modul, planare lichtquelle, flüssigkristallanzeigevorrichtung und beleuchtungsvorrichtung | |
EP2116758A4 (de) | Led-hintergrundbeleuchtung und flüssigkristallanzeige | |
PL383776A1 (pl) | Płytka rozpraszacza światła, źródło emitujące światło powierzchniowo i ciekłokrystaliczne urządzenie wyświetlające | |
EP2351959A4 (de) | Planare lichtquellenvorrichtung und flüssigkristallanzeigevorrichtung | |
NL1035132A1 (nl) | Witte oppervlaklichtbron en vloeibaar kristal weergave inrichting. | |
EP2251593A4 (de) | Lichtquelleneinheit, beleuchtungsvorrichtung und anzeigevorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20110407 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120503 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02F 1/13357 20060101ALI20120423BHEP Ipc: F21Y 101/02 20060101ALI20120423BHEP Ipc: F21V 7/00 20060101ALI20120423BHEP Ipc: F21S 2/00 20060101AFI20120423BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20121219 |